Unit4SectionB2a-2d课件人教版英语八年级上册

Howareplantsandanimalsconnected

withus?Unit4SectionB2a-2d[kəˈnekt]连接；沟通

1.habit height size weight2.joy happiness fun enjoy3.angry disappointed smart sad4.appear look seem watch5.honey milk juice bread“Lookatthesegroupsofwords.Foreachgroup,there’sonewordthatdoesn’tbelongwiththeothers.Weneedtocircleitandexplainwhy.Let’sstarttogether!Whatdo‘height,size,weight’haveincommon?”

“事物的物理特征、度量”有关weight是重量height身高/高度size是尺寸/大小Group1habit,height,size,weightWhichthreewordsdoyouthinkhaveincommon?”

oddWhatdo‘joyhappinessfun’haveincommon?”

Theyareallpositiveemotionalexperiences.Joyhappinessfunjoy happiness fun enjoyGroup2Whichthreewordsdoyouthinkhaveincommon?”

oddWhatdo‘angry,sad,disappointed’haveincommon?”

Theyareallbadfeelingexperiences

angry,sad,smart,disappointedGroup3Whichthreewordsdoyouthinkhaveincommon?”

oddHeappearsdisappointed.Shelooksangry.Heseemssad.Whatdo‘appear,look,seem’haveincommon?”

给人某种印象、传达一种主观判断或呈现出某种状态”的含义appear,look,seem,watchGroup4Whichthreewordsdoyouthinkhaveincommon?”

oddWhatdo‘honey,juice,milk’haveincommon?”

Theyareallliquidsfordrinkinghoney,juice,milk,breadGroup5Whichthreewordsdoyouthinkhaveincommon?”

oddCircletheoddones.Thengiveyourreasonswejustlearned.

奇怪的；古怪的[ˈhæbɪt]习惯动词行为动作动词固体2ahappinessperformancerealityeducationmovementdecisionDoyouknowthesenouns?Aretheytheoriginalformsorchangedones?Wecanchangeverbs/adjectivesintonounsbyaddingsuffix.

Wecanaddsuffixestotheirendings[ˈsʌfɪks]后缀happy(adj.)+-ness→happiness(n.)perform(v.)→performance(n.)educate(v.)→education(n.)real(adj.)→realitymove(v.)-movement(n.)decide(v.)-decision(n.)

Addtheendings

-ance,-(t)ion,-ness,and-ity

toformnouns.Useyourdictionary.2b1.act_________________ 2.good_________________

3.kind_________________ 4.appear_________________

5.real _________________ 6.imagine_________________

7.connect_________________ 8.popular_________________

9.communicate_________________ 10.important_________________actiongoodnesskindnessappearancerealityimaginationconnectionpopularitycommunicationimportanceLet’ssummarizeact：Bees’______ofpollinatingflowershelpsplantsgrow.good：The______ofprotectingbeesmakesnaturebetter.kind：______tosmallanimalslikebeesisimportant.appear：The___________ofmanybirdsintheforestislovely.real：The___________isthatbeesarekeytoourecosystem.actiongoodnesskindnessappearancerealityLet’spracticeimagine：Children’s___________aboutbeeworldsisfun.connect：The___________betweenbeesandflowersisvital.popular：The____________ofbee-friendlyflowersisgrowing.communicate：Bees’_____________throughdancesisamazing.important：The_____________ofbeestonaturecan’tbeignored.imaginationconnectionpopularitycommunicationimportanceLet’spractice

Completethesentenceswiththecorrectformsofthewordsinthebox.2c1.Ifelt________________whenmyfavouriteflowersdied.2.Aftertherain,somemushrooms________________inthegarden.3.Inmyhometown,peopleoftenusebamboobasketsto________________food.4.Whatdidyouputinyourluggage?It________________aton.5.Ican’t________________mylifewithoutmypets.Theymeanalottome.appeardisappoint

imagine

store

weighdisappointedappearstoreweighsimagine/ˈmʌʃrʊm/n.蘑菇；伞菌ton/tʌn/n.吨

Completethepassagewiththecorrectformsofthewordsinthebox.2dYoumaynotrealizeit,butfrogsplayanimportantroleinour____________ecosystem.Thesmallestfrogsareaboutthesizeofapea,whilelargeronescangrowasbigasahumanhand.Manypeopleknowthatfrogshelpto____________farmsbyeatinginsects.____________,noteveryoneunderstandstheir____________innature.Frogscanliveon____________andinwater.Becauseofthis,theyarepopularsubjectsinstudiesonclimatechangeandtheecosystem.however

important

land

planet

protectplanet'sprotectHoweverimportancelandplayanimportantrolein扮演一个重要的角色thesizeof...的尺寸然而...表“对比”by...借助...方式

方式状语

Homework一、基础性作业词汇分类速答每组单词中圈出不同类的词，在横线上写理由（限10字内）：①appear,look,seem,watch→不同类：______理由：______②honey,milk,juice,bread→不同类：______理由：______后缀转换与填空给单词加后缀变名词，填入句子空白处：kind→

：

topetsmakesthemhappy.imagine→______：Children’s______aboutspaceiswonderful.

Homework二、拓展性作业（带实践性，PPT可附简单提示）

身边观察记